FeNi-LDH Intercalation for Suppressing the Self-Discharge of the VB2-Air Battery
文献类型:期刊论文
作者 | Wang, FQ; Wu, MF; Chowdari, BVR; Wen, ZY |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2020-02-19 |
期号 | 7页码:8219 |
ISSN号 | 1944-8244 |
DOI | 10.1021/acsami.9b20119 |
文献子类 | Article |
英文摘要 | The VB2-air battery is currently known for its highest theoretical specific capacity, up to 4060 mA h g(-1). This together with the excellent environmental compatibility and high security endues with promising application prospects for the battery. However, the self-discharge of the anode caused by hydrogen evolution corrosion results in a severe capacity loss during discharge. In this work, we studied the FeNi-LDH intercalation for suppressing the self-discharge of the VB2-air battery. We adopt the vertical FeNi-LDH arrays to modify VB2 particles. Hydroxyl ions participating in the discharge reaction are transported along adsorbed water molecules and hydroxide host layers through a rapid hydrogen bond formation and cleavage to the VB2 surface, while the depolarizer hydrogen ions are isolated. The hydrogen evolution corrosion on the VB2 anode is effectively suppressed. As a result, the discharge specific capacity of the battery is increased by 700 mA h g(-1). |
WOS关键词 | LAYERED DOUBLE HYDROXIDES ; METAL-AIR BATTERIES ; HYDROTALCITE-LIKE COMPOUNDS ; ZINC ANODES ; FUEL-CELL ; PERFORMANCE ; CAPACITY ; ELECTROCATALYST ; PRECIPITATION ; IMPROVEMENT |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.sic.ac.cn/handle/331005/28293] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Wang, FQ,Wu, MF,Chowdari, BVR,et al. FeNi-LDH Intercalation for Suppressing the Self-Discharge of the VB2-Air Battery[J]. ACS APPLIED MATERIALS & INTERFACES,2020(7):8219. |
APA | Wang, FQ,Wu, MF,Chowdari, BVR,&Wen, ZY.(2020).FeNi-LDH Intercalation for Suppressing the Self-Discharge of the VB2-Air Battery.ACS APPLIED MATERIALS & INTERFACES(7),8219. |
MLA | Wang, FQ,et al."FeNi-LDH Intercalation for Suppressing the Self-Discharge of the VB2-Air Battery".ACS APPLIED MATERIALS & INTERFACES .7(2020):8219. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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